/* ===== 联系乐鱼 · 书末版权页专属样式 ===== */
.page-contact {
  --contact-line: 1px solid var(--line-dim);
  padding: 0 0 72px;
  overflow-x: hidden;
}

.page-contact__masthead,
.page-contact__wrap {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__masthead {
  padding-top: clamp(40px, 8vw, 88px);
  padding-bottom: clamp(32px, 6vw, 64px);
  border-bottom: var(--contact-line);
}

.page-contact__breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-contact__crumb {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.page-contact__crumb:hover {
  color: var(--accent-lime);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact__kicker {
  margin-bottom: 12px;
}

.page-contact__title {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 960px;
}

.page-contact__intro {
  max-width: 720px;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-lime);
  padding-left: 20px;
  margin-left: 4px;
}

.page-contact__wrap {
  padding-top: 56px;
}

.page-contact__layout {
  display: grid;
  gap: 48px;
}

.page-contact__rail {
  display: none;
}

.page-contact__content {
  min-width: 0;
}

.page-contact__section {
  border-bottom: var(--contact-line);
  padding-bottom: 48px;
  margin-bottom: 48px;
}

.page-contact__section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-contact__section-tag {
  margin-bottom: 12px;
}

.page-contact__heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  padding-top: 8px;
  position: relative;
}

.page-contact__heading::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-lime), var(--accent-blue));
  margin-top: 12px;
}

/* 联系信息 */
.page-contact__contact-grid {
  display: grid;
  gap: 32px;
}

.page-contact__contact-list {
  margin: 0;
  padding: 0;
}

.page-contact__contact-item {
  border-top: var(--contact-line);
  padding: 20px 0;
  display: grid;
  gap: 6px;
}

.page-contact__contact-item:last-child {
  border-bottom: var(--contact-line);
}

.page-contact__contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact__contact-value {
  margin: 0;
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.35;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-contact__contact-note {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 60ch;
}

.page-contact__contact-item:last-child .page-contact__contact-value {
  background: var(--text-main);
  color: var(--bg-main);
  padding: 12px 16px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  font-size: clamp(16px, 2.4vw, 24px);
  line-height: 1.4;
}

.page-contact__mail-link,
.page-contact__tel-link {
  color: var(--accent-lime);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid rgba(214, 255, 63, 0.4);
  transition: border-color 0.2s, color 0.2s;
}

.page-contact__mail-link:hover,
.page-contact__tel-link:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.page-contact__map-figure,
.page-contact__hours-figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact__map-img,
.page-contact__hours-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-contact__map-img {
  aspect-ratio: 3 / 2;
}

.page-contact__hours-img {
  aspect-ratio: 5 / 3;
}

.page-contact__img-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* 服务时间 */
.page-contact__hours-wrap {
  display: grid;
  gap: 32px;
}

.page-contact__hours-block {
  padding: 28px;
  background: var(--grad-metal);
  border-left: 3px solid var(--accent-orange);
  display: grid;
  gap: 12px;
}

.page-contact__hours-daily {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-orange);
  margin: 0;
}

.page-contact__hours-range {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
}

.page-contact__hours-num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1;
}

.page-contact__hours-line {
  width: 64px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent-orange) 0 6px, transparent 6px 10px);
  flex: 0 0 auto;
}

.page-contact__hours-sub {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 52ch;
  margin: 0;
}

.page-contact__hours-mail {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* 反馈前须知 */
.page-contact__notice-panel {
  padding: 24px;
  background: var(--bg-section);
  border: 1px solid rgba(58, 69, 82, 0.6);
}

.page-contact__notice-list {
  margin: 0;
  padding: 0 0 0 20px;
  display: grid;
  gap: 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-contact__notice-list li::marker {
  color: var(--accent-lime);
}

.page-contact__notice-list a {
  color: var(--accent-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 63, 0.3);
}

.page-contact__notice-list a:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* 快捷入口 */
.page-contact__quick-grid {
  display: grid;
  gap: 20px;
}

.page-contact__quick-card {
  padding: 24px;
  display: grid;
  gap: 8px;
  text-decoration: none;
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  transition: border-color 0.2s, transform 0.2s;
}

.page-contact__quick-card:hover {
  border-color: var(--accent-lime);
  transform: translateY(-2px);
}

.page-contact__quick-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  letter-spacing: 0.06em;
}

.page-contact__quick-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  font-style: italic;
  color: var(--text-main);
}

.page-contact__quick-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* 版权页铭文 */
.page-contact__colophon {
  margin-top: 16px;
  border-top: 2px solid var(--text-main);
  border-bottom: var(--contact-line);
  padding: 20px 0;
  display: grid;
  gap: 8px;
}

.page-contact__colophon-line {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
  margin: 0;
}

.page-contact__colophon-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-contact__colophon-sub a {
  color: var(--text-secondary);
  text-decoration: none;
}

.page-contact__colophon-sub a:hover {
  color: var(--accent-lime);
}

.page-contact__colophon-dot {
  opacity: 0.6;
}

.page-contact__totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-lime);
  text-decoration: none;
  border: 1px solid var(--line-color);
  padding: 10px 14px;
}

.page-contact__totop:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-contact__layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-contact__rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + var(--header-offset) + 16px);
    padding-top: 12px;
  }

  .page-contact__rail .rail-index__desc {
    margin-top: 28px;
    padding-top: 16px;
    border-top: var(--contact-line);
    font-size: 12px;
    line-height: 1.8;
    color: var(--text-dim);
    font-family: var(--font-mono);
  }

  .page-contact__content {
    padding-top: 4px;
  }

  .page-contact__section {
    padding-bottom: 56px;
    margin-bottom: 56px;
  }

  .page-contact__contact-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }

  .page-contact__map-figure {
    position: sticky;
    top: calc(var(--header-h) + var(--header-offset) + 24px);
  }

  .page-contact__hours-wrap {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
    align-items: center;
  }

  .page-contact__quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}